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Fair Value of Financial Instruments (Tables) | 12 Months Ended
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Jan. 31, 2023
Fair Value Disclosures [Abstract] |
Schedule of Assets Measured at Fair Value | The Company's assets measured at fair value on a recurring basis, by level, within the fair value hierarchy are as follows:
| January 31, 2023
(in thousands) | Level 1 |  | Level 2 |  | Level 3 |  | Total
Cash equivalents: |  |  |  |  |  |  |
Money market funds | $ | 68,165 |  |  | $ | — |  |  | $ | — |  |  | $ | 68,165 |
U.S. treasury securities (1) | — |  |  | 40,363 |  |  | — |  |  | 40,363 |
Included in cash and cash equivalents | $ | 68,165 |  |  | $ | 40,363 |  |  | $ | — |  |  | $ | 108,528 |
| January 31, 2022
(in thousands) | Level 1 |  | Level 2 |  | Level 3 |  | Total
Cash equivalents: |  |  |  |  |  |  |
Money market funds | $ | 138,470 |  |  | $ | — |  |  | $ | — |  |  | $ | 138,470 |
U.S. treasury securities (1) | — |  |  | — |  |  | — |  |  | — |
Included in cash and cash equivalents | $ | 138,470 |  |  | $ | — |  |  | $ | — |  |  | $ | 138,470 |
(1) The Company's U.S. treasury securities purchased with an original maturity of less than three months from the purchase date are classified as cash and cash equivalents on its consolidated balance sheet.

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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